This special piece in the PrybabyŽ series of tools is made of 5/32" thick CPM 154 cutlery steel hardened to 58 Rockwell. It features all the usual functions such as Prytool/wire stripper notch, screwdriver and bottle opener. Also includes a 7/16" wrench in the bottle opener area, a 1/4" hex drive opening, standard Oxygen bottle wrench for EMT and medical, and two sizes of acetylene gas bottle wrenches for tradesmen.